arch/arm/boot/dts/imx1.dtsi

   1 // SPDX-License-Identifier: GPL-2.0+
   2 //
   3 // Copyright (C) 2014 Alexander Shiyan <shc_work@mail.ru>
   4
   5 #include "imx1-pinfunc.h"
   6
   7 #include <dt-bindings/clock/imx1-clock.h>
   8 #include <dt-bindings/gpio/gpio.h>
   9 #include <dt-bindings/interrupt-controller/irq.h>
  10
  11 / {
  12         #address-cells = <1>;
  13         #size-cells = <1>;
  14         /*
  15          * The decompressor and also some bootloaders rely on a
  16          * pre-existing /chosen node to be available to insert the
  17          * command line and merge other ATAGS info.
  18          */
  19         chosen {};
  20
  21         aliases {
  22                 gpio0 = &gpio1;
  23                 gpio1 = &gpio2;
  24                 gpio2 = &gpio3;
  25                 gpio3 = &gpio4;
  26                 i2c0 = &i2c;
  27                 serial0 = &uart1;
  28                 serial1 = &uart2;
  29                 serial2 = &uart3;
  30                 spi0 = &cspi1;
  31                 spi1 = &cspi2;
  32         };
  33
  34         aitc: aitc-interrupt-controller@223000 {
  35                 compatible = "fsl,imx1-aitc", "fsl,avic";
  36                 interrupt-controller;
  37                 #interrupt-cells = <1>;
  38                 reg = <0x00223000 0x1000>;
  39         };
  40
  41         cpus {
  42                 #size-cells = <0>;
  43                 #address-cells = <1>;
  44
  45                 cpu@0 {
  46                         device_type = "cpu";
  47                         reg = <0>;
  48                         compatible = "arm,arm920t";
  49                         operating-points = <200000 1900000>;
  50                         clock-latency = <62500>;
  51                         clocks = <&clks IMX1_CLK_MCU>;
  52                         voltage-tolerance = <5>;
  53                 };
  54         };
  55
  56         clocks {
  57                 clk32 {
  58                         compatible = "fsl,imx-clk32", "fixed-clock";
  59                         #clock-cells = <0>;
  60                         clock-frequency = <32000>;
  61                 };
  62         };
  63
  64         soc {
  65                 #address-cells = <1>;
  66                 #size-cells = <1>;
  67                 compatible = "simple-bus";
  68                 interrupt-parent = <&aitc>;
  69                 ranges;
  70
  71                 aipi@200000 {
  72                         compatible = "fsl,aipi-bus", "simple-bus";
  73                         #address-cells = <1>;
  74                         #size-cells = <1>;
  75                         reg = <0x00200000 0x10000>;
  76                         ranges;
  77
  78                         gpt1: timer@202000 {
  79                                 compatible = "fsl,imx1-gpt";
  80                                 reg = <0x00202000 0x1000>;
  81                                 interrupts = <59>;
  82                                 clocks = <&clks IMX1_CLK_HCLK>,
  83                                          <&clks IMX1_CLK_PER1>;
  84                                 clock-names = "ipg", "per";
  85                         };
  86
  87                         gpt2: timer@203000 {
  88                                 compatible = "fsl,imx1-gpt";
  89                                 reg = <0x00203000 0x1000>;
  90                                 interrupts = <58>;
  91                                 clocks = <&clks IMX1_CLK_HCLK>,
  92                                          <&clks IMX1_CLK_PER1>;
  93                                 clock-names = "ipg", "per";
  94                         };
  95
  96                         fb: fb@205000 {
  97                                 compatible = "fsl,imx1-fb";
  98                                 reg = <0x00205000 0x1000>;
  99                                 interrupts = <14>;
 100                                 clocks = <&clks IMX1_CLK_DUMMY>,
 101                                          <&clks IMX1_CLK_DUMMY>,
 102                                          <&clks IMX1_CLK_PER2>;
 103                                 clock-names = "ipg", "ahb", "per";
 104                                 status = "disabled";
 105                         };
 106
 107                         uart1: serial@206000 {
 108                                 compatible = "fsl,imx1-uart";
 109                                 reg = <0x00206000 0x1000>;
 110                                 interrupts = <30 29 26>;
 111                                 clocks = <&clks IMX1_CLK_HCLK>,
 112                                          <&clks IMX1_CLK_PER1>;
 113                                 clock-names = "ipg", "per";
 114                                 status = "disabled";
 115                         };
 116
 117                         uart2: serial@207000 {
 118                                 compatible = "fsl,imx1-uart";
 119                                 reg = <0x00207000 0x1000>;
 120                                 interrupts = <24 23 20>;
 121                                 clocks = <&clks IMX1_CLK_HCLK>,
 122                                          <&clks IMX1_CLK_PER1>;
 123                                 clock-names = "ipg", "per";
 124                                 status = "disabled";
 125                         };
 126
 127                         pwm: pwm@208000 {
 128                                 #pwm-cells = <2>;
 129                                 compatible = "fsl,imx1-pwm";
 130                                 reg = <0x00208000 0x1000>;
 131                                 interrupts = <34>;
 132                                 clocks = <&clks IMX1_CLK_DUMMY>,
 133                                          <&clks IMX1_CLK_PER1>;
 134                                 clock-names = "ipg", "per";
 135                         };
 136
 137                         dma: dma@209000 {
 138                                 compatible = "fsl,imx1-dma";
 139                                 reg = <0x00209000 0x1000>;
 140                                 interrupts = <61 60>;
 141                                 clocks = <&clks IMX1_CLK_HCLK>,
 142                                          <&clks IMX1_CLK_DMA_GATE>;
 143                                 clock-names = "ipg", "ahb";
 144                                 #dma-cells = <1>;
 145                         };
 146
 147                         uart3: serial@20a000 {
 148                                 compatible = "fsl,imx1-uart";
 149                                 reg = <0x0020a000 0x1000>;
 150                                 interrupts = <54 4 1>;
 151                                 clocks = <&clks IMX1_CLK_UART3_GATE>,
 152                                          <&clks IMX1_CLK_PER1>;
 153                                 clock-names = "ipg", "per";
 154                                 status = "disabled";
 155                         };
 156                 };
 157
 158                 aipi@210000 {
 159                         compatible = "fsl,aipi-bus", "simple-bus";
 160                         #address-cells = <1>;
 161                         #size-cells = <1>;
 162                         reg = <0x00210000 0x10000>;
 163                         ranges;
 164
 165                         cspi1: spi@213000 {
 166                                 #address-cells = <1>;
 167                                 #size-cells = <0>;
 168                                 compatible = "fsl,imx1-cspi";
 169                                 reg = <0x00213000 0x1000>;
 170                                 interrupts = <41>;
 171                                 clocks = <&clks IMX1_CLK_DUMMY>,
 172                                          <&clks IMX1_CLK_PER1>;
 173                                 clock-names = "ipg", "per";
 174                                 status = "disabled";
 175                         };
 176
 177                         i2c: i2c@217000 {
 178                                 #address-cells = <1>;
 179                                 #size-cells = <0>;
 180                                 compatible = "fsl,imx1-i2c";
 181                                 reg = <0x00217000 0x1000>;
 182                                 interrupts = <39>;
 183                                 clocks = <&clks IMX1_CLK_HCLK>;
 184                                 status = "disabled";
 185                         };
 186
 187                         cspi2: spi@219000 {
 188                                 #address-cells = <1>;
 189                                 #size-cells = <0>;
 190                                 compatible = "fsl,imx1-cspi";
 191                                 reg = <0x00219000 0x1000>;
 192                                 interrupts = <40>;
 193                                 clocks = <&clks IMX1_CLK_DUMMY>,
 194                                          <&clks IMX1_CLK_PER1>;
 195                                 clock-names = "ipg", "per";
 196                                 status = "disabled";
 197                         };
 198
 199                         clks: ccm@21b000 {
 200                                 compatible = "fsl,imx1-ccm";
 201                                 reg = <0x0021b000 0x1000>;
 202                                 #clock-cells = <1>;
 203                         };
 204
 205                         iomuxc: iomuxc@21c000 {
 206                                 compatible = "fsl,imx1-iomuxc";
 207                                 reg = <0x0021c000 0x1000>;
 208                                 #address-cells = <1>;
 209                                 #size-cells = <1>;
 210                                 ranges;
 211
 212                                 gpio1: gpio@21c000 {
 213                                         compatible = "fsl,imx1-gpio";
 214                                         reg = <0x0021c000 0x100>;
 215                                         interrupts = <11>;
 216                                         gpio-controller;
 217                                         #gpio-cells = <2>;
 218                                         interrupt-controller;
 219                                         #interrupt-cells = <2>;
 220                                 };
 221
 222                                 gpio2: gpio@21c100 {
 223                                         compatible = "fsl,imx1-gpio";
 224                                         reg = <0x0021c100 0x100>;
 225                                         interrupts = <12>;
 226                                         gpio-controller;
 227                                         #gpio-cells = <2>;
 228                                         interrupt-controller;
 229                                         #interrupt-cells = <2>;
 230                                 };
 231
 232                                 gpio3: gpio@21c200 {
 233                                         compatible = "fsl,imx1-gpio";
 234                                         reg = <0x0021c200 0x100>;
 235                                         interrupts = <13>;
 236                                         gpio-controller;
 237                                         #gpio-cells = <2>;
 238                                         interrupt-controller;
 239                                         #interrupt-cells = <2>;
 240                                 };
 241
 242                                 gpio4: gpio@21c300 {
 243                                         compatible = "fsl,imx1-gpio";
 244                                         reg = <0x0021c300 0x100>;
 245                                         interrupts = <62>;
 246                                         gpio-controller;
 247                                         #gpio-cells = <2>;
 248                                         interrupt-controller;
 249                                         #interrupt-cells = <2>;
 250                                 };
 251                         };
 252                 };
 253
 254                 weim: weim@220000 {
 255                         #address-cells = <2>;
 256                         #size-cells = <1>;
 257                         compatible = "fsl,imx1-weim";
 258                         reg = <0x00220000 0x1000>;
 259                         clocks = <&clks IMX1_CLK_DUMMY>;
 260                         ranges = <
 261                                 0 0 0x10000000 0x02000000
 262                                 1 0 0x12000000 0x01000000
 263                                 2 0 0x13000000 0x01000000
 264                                 3 0 0x14000000 0x01000000
 265                                 4 0 0x15000000 0x01000000
 266                                 5 0 0x16000000 0x01000000
 267                         >;
 268                         status = "disabled";
 269                 };
 270
 271                 esram: esram@300000 {
 272                         compatible = "mmio-sram";
 273                         reg = <0x00300000 0x20000>;
 274                 };
 275         };
 276 };